/Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMModel/RigVMController.h
Wires the unit node delegates to the default controller delegates. this is used only within the RigVM Editor currently.
void SetupDefaultUnitNodeDelegates ( [TDelegate](API\Runtime\Core\Delegates\TDelegate)< [FName](API\Runtime\Core\UObject\FName)([FRigVMExternalVariable](API\Plugins\RigVM\RigVMCore\FRigVMExternalVariable), [FString](API\Runtime\Core\Containers\FString))> InCreateExternalVariableDelegate )